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11
RESULTS

Media Type
11
texts
Availability
11
Always Available
Year
9
1899
1
1867
1
1851
Topics & Subjects
9
Ophthalmology
1
Ophthalmoscopy
1
Optics, Physiological
Collection
Creator
9
hirschberg, j. (julius), 1843-1925
2
helmholtz, hermann von, 1821-1894
Language
11
German
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